Doubao
ByteDance's AI — free, creative, and the most-used AI app in China.
Quick Specs
| Developer | ByteDance |
| Headquarters | Beijing, China |
| Category | Writing & Chat |
| Pricing | Free |
| Free Tier | Fully free |
| Auth Method | Chinese phone number or Douyin account |
| API Available | ✅ Yes |
| Format | Web, mobile app, API |
| China Access | ✅ Works in China |
| Last checked | July 2026 |
What Is Doubao?
Doubao (豆包) is ByteDance's AI assistant product, built on the company's Doubao/Skylark model family. Despite being a relatively late entrant to the Chinese AI market, Doubao has become the most-downloaded and most-used AI app in China due to aggressive free pricing, strong mobile UX, and ByteDance's distribution advantage across Tik Tok, Douyin, and other apps.
Doubao is essentially free — ByteDance has not introduced meaningful usage limits or paywalls for the consumer product, subsidizing usage to build market share. The model is competitive with Ernie Bot and Kimi on most Chinese-language tasks, with particularly strong performance on creative writing, roleplay, and entertainment use cases — reflecting ByteDance's roots in content.
The Doubao API (via Volcano Engine, ByteDance's cloud platform) is available to developers and is priced competitively. For users in China looking for a completely free, capable AI assistant without restrictions, Doubao is the default recommendation.
Key Features
Doubao Pricing (2026)
Free
Free- ✓ Unlimited use
- ✓ Multimodal support
- ✓ Image generation
- ✓ Voice mode
Best for: All Chinese users
API (Volcano Engine)
Pay per token- ✓ Developer access
- ✓ Multiple model sizes
- ✓ Commercial use
Best for: Businesses and developers
Doubao: Pros & Cons
+ Pros
- ✓Completely free for consumers
- ✓Most-used AI app in China
- ✓Strong creative and entertainment use cases
- ✓Multimodal (text + image + voice)
- ✓Works in China
- ✓Fast mobile app
− Cons
- ✗Requires Chinese account
- ✗Content moderation limits political/sensitive topics
- ✗Model quality trails GPT-4o/Claude on complex reasoning
- ✗Limited international availability
Best Use Cases for Doubao
Creative writing in Chinese
Stories, scripts, dialogue, and creative content in Mandarin — Doubao's strongest use case.
Daily assistant tasks
Scheduling, translation, summarization, and Q&A for everyday Chinese-language tasks.
Developer API integration
Build Chinese AI features via Volcano Engine API at competitive token pricing.
How to Get Started with Doubao
- 1
Download the Doubao app (豆包) from Chinese app stores or go to doubao.com
- 2
Log in with a Douyin/TikTok account or Chinese phone number
- 3
Start chatting — the free tier is unlimited
- 4
For API access, register at volcengine.com
✅ Works in China: Doubao in China
Doubao is accessible from mainland China without a VPN.